CN104071071A - Adjusting device for distance and passing light shapes of automobile head light - Google Patents
Adjusting device for distance and passing light shapes of automobile head light Download PDFInfo
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- CN104071071A CN104071071A CN201410226360.3A CN201410226360A CN104071071A CN 104071071 A CN104071071 A CN 104071071A CN 201410226360 A CN201410226360 A CN 201410226360A CN 104071071 A CN104071071 A CN 104071071A
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Abstract
The invention relates to an adjusting device for distance and passing light shapes of an automobile head light. The adjusting device comprises a fixing bracket, an adjusted component and an up, down, left and right (UDLR) adjusting mechanism; a passing light unit is arranged on the fixing bracket, and a distance light unit is arranged on the adjusted component; a cylindrical bore formed in the fixing bracket is matched with a fixed ball head arranged on the adjusted component; an elastic waist-hole groove formed in the fixing bracket is matched with a guide post arranged on the adjusted component; a through hole formed in the UDLR adjusting mechanism is matched with an adjusting rod arranged on the adjusted component, the UDLR adjusting mechanism adjusts the adjusted component to rotate up, down, left and right, so as to realize the adjustment of the distance and passing light shapes. The problem that because the distance light unit and the passing light unit of an existing adjusting device respectively belong to different brackets and adjusting systems, and after the illumination angle of the passing light unit is adjusted, the brightest light of the lighting light shape of the distance light is deviated from the passing light shape, is solved.
Description
Technical field
The present invention relates to the control apparatus to light angle in automobile lamp technical field, particularly automobile lamp, specifically a kind of car headlamp distance-light shape control apparatus.
Background technology
Car headlamp is mainly used for vehicle going at night illumination, in the process of advancing, is the automobile visual effect that offers the best, and this just requires light fixture to have best illuminating effect.Automobile is in the process of night running, and all head lamps are opened while illumination simultaneously, and light fixture should have can make chaufeur see the performance of 100 meters, front distance with interior hindrance to traffic clearly, the working direction of illuminating bundle to prospective vehicle, and primary optical axis direction should be on the lower side.Safety traffic plays an important role to automobile at night for the quality of distance-light shape and direction of illumination, under actual road traffic environment, in the time of two automobile meetings that travel in opposite directions, the high light of head lamp can cause dazzling the eyes of chaufeur and have the danger that traffic accident occurs.To this, the settling mode of mainly taking is at present that long-and-short distant light switches use.According to different situations, use different front lamps, realize above-mentioned unity of contradictions with this.
The direction of illumination of distance-light and relative position have fixing requirement, for the manufacturer of Vehicular lamp, how product are adjusted to the consistent economical and practical adjustment equipment that just needs.The at present adjusting with respect to dipped beam light shape relative position to the bright spot of distance light light shape, conventional regulative mode is that distance light unit and dipped beam unit are separately positioned on separately independently on support, and each support respectively arranges a fixed pivot structure with respect to lamp body and two can be before car, car rear is to the point of adjustment regulating.Determine the principle of a plane by 3 on same straight line not, regulate respectively the irradiating angle of distance light and dipped beam, regulate the relative position of the bright spot of distance light light shape with respect to dipped beam light shape thereby realize.
The defect of this mode is that bulk is large, because respectively there is a fixed support distance light and dipped beam unit, and each support a fixed pivot and two will be set can be before car, car rear is to the point of adjustment regulating, the distance between general fixed pivot and two adjustable points is all more than 80mm.
Another one defect is, for after installing on vehicle frame when car light, must carry out the angular adjustment in the direction of upper and lower, left and right to dipped beam unit, the requirement with satisfy regulatory to dipped beam irradiating angle.Owing to distance light unit and dipped beam unit adhering to different supports and control system separately, after the irradiating angle of dipped beam unit is adjusted, the bright spot of far lighting light shape will depart from dipped beam light shape.
Summary of the invention
The object of this invention is to provide a kind of car headlamp distance-light shape control apparatus, this control apparatus is arranged at dipped beam unit on fixed support, distance light unit is arranged to be adjusted on assembly, adjusted assembly to rotate up and down by a regulating mechanism adjusting up and down, realize the adjusting to distance-light shape, in order to solve existing control apparatus owing to distance light unit and dipped beam unit adhering to different supports and control system separately, bulk is large, and after the irradiating angle of dipped beam unit is adjusted, the bright spot of far lighting light shape will depart from the problem of dipped beam light shape.
For achieving the above object, the solution of the present invention is: a kind of car headlamp distance-light shape control apparatus, comprise fixed support, adjusted assembly and regulating mechanism, be fixedly connected with dipped beam unit on described fixed support, described being adjusted on assembly is fixedly connected with distance light unit;
Described by adjust assembly one end be fixedly installed adjust bar, the both sides of the other end are fixedly installed respectively a guidepost, are fixedly installed a cylindrical bore between two guideposts; Described fixed support is provided with the elastic waist hole slot coordinating with each described guidepost, is provided with the fixing bulb coordinating with described cylindrical bore between two elastic waist hole slots; The end of two guideposts lays respectively in corresponding elastic waist hole slot, and restriction is by the rotation offset of adjusting assembly along described cylindrical bore; Described fixing bulb is arranged in cylindrical bore, and restriction is by the radial runout of adjusting assembly along cylindrical bore;
Described regulating mechanism is a regulating mechanism up and down, one side of described regulating mechanism is provided with the through hole coordinating with described adjust bar, one end that described adjust bar coordinates with through hole is spherical, adjusting by regulating mechanism to described adjust bar, drive and adjusted assembly taking the centre of sphere of described fixing bulb as centre of gration, rotate up and down with respect to fixed support.
According to car headlamp distance-light shape control apparatus of the present invention, further, described regulating mechanism is up and down a screw drive formula bidirectional adjustment mechanism.
According to car headlamp distance-light shape control apparatus of the present invention, further, described screw drive formula bidirectional adjustment mechanism comprises the slide block, gear, left and right adjusting screw and the up-down adjustment screw that are provided with cavity body, in the cavity body of described slide block, be provided with the rack structure engaging with a side of described gear, the opposite side of described gear and left and right adjusting screw engagement, described through hole is arranged at gear center, by coordinating of described through hole and adjust bar, regulate left and right adjusting screw, driven wheel rolls along rack structure, realizes the left and right adjusting to being adjusted assembly;
Described fixed support is provided with the chute coordinating with slide block, described slide block is located in chute, slide block one side is provided with half thread structure, this half thread structure forms screw thread pair with the up-down adjustment screw that is arranged at slide block the same side, the groove of up-down adjustment screw head setting snaps in the upper limb of described chute, make up-down adjustment screw axially relative with chute fixing at it, by coordinating of described through hole and adjust bar, regulate up-down adjustment screw, drive slide block, gear and left and right adjusting screw to move up and down in chute, realize the up-down adjustment to being adjusted assembly.
According to car headlamp distance-light shape control apparatus of the present invention, further, described guidepost is cylindrical.
According to car headlamp distance-light shape control apparatus of the present invention, further, described chute is opening box-shaped chute.
According to car headlamp distance-light shape control apparatus of the present invention, further, the described adjust bar 15 degree～20 degree setting that is with respect to the horizontal plane inclined upwardly.
The beneficial effect that the present invention reaches: the present invention is arranged at distance light unit to be adjusted on assembly, dipped beam unit is arranged on fixed support, utilize the fixing bulb on fixed support to be coordinated with adjusting the cylindrical bore on assembly, restriction is by the radial runout of adjusting assembly along cylindrical bore, utilize two elastic waist hole slots on fixed support and adjusted coordinating of two guideposts on assembly, restriction is by the rotation offset of adjusting assembly along cylindrical bore, adjusting by regulating mechanism to adjust bar, realizes and is adjusted assembly to regulate with respect to support bracket fastened upper and lower, left and right.This control apparatus compact conformation, realize the synchronize adjustment of distance light light shape with dipped beam light shape, solve existing control apparatus owing to distance light unit and dipped beam unit adhering to different supports and control system separately, bulk is large, and after the irradiating angle of dipped beam unit is adjusted, the bright spot of far lighting light shape will depart from the problem of dipped beam light shape.
Brief description of the drawings
Fig. 1 is the integral structure schematic diagram of control apparatus of the present invention;
Fig. 2 is the decomposing schematic representation of control apparatus of the present invention;
Fig. 3 is the cutaway view of control apparatus of the present invention;
Fig. 4 is the front view of screw drive formula bidirectional adjustment mechanism of the present invention;
Fig. 5 is the A-A cutaway view of screw drive formula bidirectional adjustment mechanism of the present invention;
Fig. 6 is the B-B cutaway view of screw drive formula bidirectional adjustment mechanism of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.
As shown in Figure 1,1 is fixed support, and 2 are adjusted assembly, and 3 is regulating mechanism.
Car headlamp distance-light shape control apparatus of the present invention comprises fixed support 1, is adjusted assembly 2 and regulating mechanism 3, on described fixed support, 1 is fixedly connected with dipped beam unit, described being adjusted on assembly 2 is fixedly connected with distance light unit, by regulating mechanism, quilt is adjusted the adjusting of assembly, carry out the adjustment with respect to dipped beam light shape relative position to the bright spot in distance light unit, then by regulating the angle of fixed support and lamp body, realize the adjustment of synchronizeing of distance light light shape and dipped beam light shape.
As shown in Figure 2 to 3,1a is fixing bulb, and 1b is elastic waist hole slot, and 2a is cylindrical bore, and 2b is guidepost, and 2c is adjust bar, and 3a is through hole.
Adjusted assembly 2 one end to be fixedly installed adjust bar 2c, this adjust bar 2c 15 degree～20 degree setting that is with respect to the horizontal plane inclined upwardly, adjusted the both sides of the other end of assembly 2 to be respectively fixedly installed a guidepost 2b, between two guidepost 2b, be fixedly installed a fixing bulb 1a.Described fixed support 1 with by the elastic waist hole slot 1b that adjusts assembly 2 to coordinate one end of installation to be provided with to coordinate with each guidepost 2b, between two elastic waist hole slot 1b, be provided with the cylindrical bore 2a coordinating with described fixing bulb 1a.The end of two guidepost 2b lays respectively in corresponding elastic waist hole slot 1b, and two elastic waist hole slot 1b block respectively two guidepost 2b, and restriction is by the rotation offset of adjusting assembly 2 along cylindrical bore 2a.Described fixing bulb 1a is arranged in cylindrical bore 2a, and restriction is adjusted assembly 2 along cylindrical bore 2a skew radially.
Coordinate with fixing bulb 1a by cylindrical bore 2a being adjusted assembly to carry out radial runout restriction, is adjusted assembly by the coordinating of guidepost 2b and elastic waist hole slot 1b, can be taking the axial rotation within the scope of S. A. carries out upper and lower 3 degree of guidepost.Coordinate with elastic waist hole slot 1b by guidepost 2b being adjusted assembly to be rotated offset-limited, adjusted assembly coordinating by cylindrical bore 2a and fixing bulb 1a, can taking cylindrical bore 2a axially as S. A., carry out the rotation within the scope of left and right 3 degree.
Regulating mechanism 3 is regulating mechanisms up and down, one side of described regulating mechanism is provided with the through hole 3a coordinating with described adjust bar 2c, one end that this adjust bar coordinates with through hole is spherical, the spherical end of described adjust bar 2c inserts in described through hole 3a, this through hole 3a is cylindrical hole, adjusting by regulating mechanism 3 to described adjust bar 2c, drive by adjust assembly taking above-mentioned guidepost axially, cylindrical bore 2a axially as S. A. carries out upper and lower, left and right rotation with respect to fixed support.
As shown in Fig. 4～Fig. 6, the regulating mechanism up and down in the present embodiment is a screw drive formula bidirectional adjustment mechanism.Wherein, 4 is that slide block, 5 is that gear, 6 is left and right adjusting screw, and 7 is rack structure, and 8 is chute, and 9 is up-down adjustment screw, and 9a is groove, and 10 is the first jump ring, and 11 is the second jump ring, and 12 is half thread structure.
Screw drive formula bidirectional adjustment mechanism comprises the slide block 4, gear 5, left and right adjusting screw 6 and the up-down adjustment screw 9 that are provided with cavity body.In the cavity body of described slide block, be provided with the rack structure 7 engaging with a side of described gear 5, the opposite side of described gear 5 engages with left and right adjusting screw 6, left and right adjusting screw 6 is fixing with slide block 4 by the second jump ring 11, and left and right adjusting screw 6 can rotate vertically simultaneously.Described through hole 3a is arranged at the center of gear 5, by coordinating of described through hole 3a and adjust bar 2c, regulate forward or backwards left and right adjusting screw 6, driven wheel rolls along rack structure left and right, in the process of rolling in gear left and right, drive adjust bar 2c to move, realize the left and right adjusting by adjusting assembly 2 with respect to fixed support 1.
On described fixed support 1, be provided with chute 8, described slide block 4 is located in chute 8, this chute 8 is an opening box-shaped chute, slide block 4 one sides are provided with half thread structure 12, this half thread structure forms screw thread pair with the up-down adjustment screw 9 that is arranged at slide block 4 the same sides, up-down adjustment screw 9 is fixing with slide block 4 by the first jump ring 10, the groove 9a of up-down adjustment screw 9 heads snaps in the upper limb of described chute 8, make up-down adjustment screw 9 axially relative with chute 8 fixing at it, by coordinating of described through hole 3a and adjust bar 2c, regulate forward or backwards up-down adjustment screw 9, drive slide block 4, gear 5 and left and right adjusting screw 6 move up and down in chute 8, in the process that gear 5 moves up and down, drive adjust bar 2c to move, realize the up-down adjustment by adjusting assembly 2 with respect to fixed support 1.
In other embodiments, regulating mechanism can not adopt screw drive mode up and down, as long as can realize adjusting up and down.
Successful part of the present invention is to utilize cylindrical bore 2a to coordinate with fixing bulb 1a and two elastic waist hole slot 1b adjust the axial S. A. of assembly 2 at axial and two cylindrical guidepost 2b of cylindrical bore 2a with the formation quilt that coordinates of two guidepost 2b, adjusting by regulating mechanism 3 to adjust bar 2c, realizes and is adjusted assembly 2 to regulate with respect to the upper and lower, left and right of fixed support 1.
Compact conformation of the present invention, simultaneously by fixing to dipped beam unit and fixed support 1, distance light unit is fixed with adjusting assembly 2, after the bright spot of the light shape of distance light unit being adjusted with respect to the position of dipped beam light shape by regulating mechanism 3, again by regulating the angle of fixed support 1 and lamp body, realize the adjustment of synchronizeing of distance light light shape and dipped beam light shape.Solved existing control apparatus owing to distance light unit and dipped beam unit adhering to different supports and control system separately, bulk is large, and after the irradiating angle of dipped beam unit is adjusted, and the bright spot of far lighting light shape will depart from the problem of dipped beam light shape.
Claims (6)
1. a car headlamp distance-light shape control apparatus, is characterized in that: comprise fixed support, adjusted assembly and regulating mechanism, be fixedly connected with dipped beam unit on described fixed support, described being adjusted on assembly is fixedly connected with distance light unit;
Described by adjust assembly one end be fixedly installed adjust bar, the both sides of the other end are fixedly installed respectively a guidepost, are fixedly installed a cylindrical bore between two guideposts; Described fixed support is provided with the elastic waist hole slot coordinating with each described guidepost, is provided with the fixing bulb coordinating with described cylindrical bore between two elastic waist hole slots; The end of two guideposts lays respectively in corresponding elastic waist hole slot, and restriction is by the rotation offset of adjusting assembly along described cylindrical bore; Described fixing bulb is arranged in cylindrical bore, and restriction is by the radial runout of adjusting assembly along cylindrical bore;
Described regulating mechanism is a regulating mechanism up and down, one side of described regulating mechanism is provided with the through hole coordinating with described adjust bar, one end that described adjust bar coordinates with through hole is spherical, adjusting by regulating mechanism to described adjust bar, drive and adjusted assembly taking the centre of sphere of described fixing bulb as centre of gration, rotate up and down with respect to fixed support.
2. car headlamp distance-light shape control apparatus according to claim 1, is characterized in that described regulating mechanism is up and down a screw drive formula bidirectional adjustment mechanism.
3. car headlamp distance-light shape control apparatus according to claim 2, it is characterized in that described screw drive formula bidirectional adjustment mechanism comprises the slide block that is provided with cavity body, gear, left and right adjusting screw and up-down adjustment screw, in the cavity body of described slide block, be provided with the rack structure engaging with a side of described gear, the opposite side of described gear and left and right adjusting screw engagement, described through hole is arranged at gear center, by coordinating of described through hole and adjust bar, regulate left and right adjusting screw, driven wheel rolls along rack structure, realize being adjusted assembly with respect to support bracket fastened left and right adjusting,
Described fixed support is provided with the chute coordinating with slide block, described slide block is located in chute, slide block one side is provided with half thread structure, this half thread structure forms screw thread pair with the up-down adjustment screw that is arranged at slide block the same side, the groove of up-down adjustment screw head setting snaps in the upper limb of described chute, make up-down adjustment screw axially relative with chute fixing at it, by coordinating of described through hole and adjust bar, regulate up-down adjustment screw, drive slide block, gear and left and right adjusting screw move up and down in chute, realize being adjusted assembly with respect to support bracket fastened up-down adjustment.
4. car headlamp distance-light shape control apparatus according to claim 1, is characterized in that described guidepost is cylindrical.
5. car headlamp distance-light shape control apparatus according to claim 1, is characterized in that described chute is opening box-shaped chute.
6. car headlamp distance-light shape control apparatus according to claim 1, is characterized in that described adjust bar 15 degree～20 degree that are with respect to the horizontal plane inclined upwardly arrange.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/125,949 US20170082912A1 (en) | 2014-03-31 | 2014-03-31 | Light source device and projector |
| CN201410226360.3A CN104071071B (en) | 2014-05-26 | 2014-05-26 | A kind of car headlamp distance-light shape adjusting device |
| DE112015002486.7T DE112015002486B4 (en) | 2014-05-26 | 2015-04-24 | Adjustment device for the low beam or high beam shape of a vehicle headlight |
| US15/311,044 US10036536B2 (en) | 2014-05-26 | 2015-04-24 | Light transmission device for automobile lamp and automobile lamp |
| US15/310,941 US9937851B2 (en) | 2014-05-26 | 2015-04-24 | Device for adjusting high and low beam shape of automotive headlamp |
| DE112015002499.9T DE112015002499B4 (en) | 2014-05-26 | 2015-04-24 | Light guide device for a motor vehicle light and motor vehicle light |
| PCT/CN2015/077369 WO2015180546A1 (en) | 2014-05-26 | 2015-04-24 | Device for adjusting high and low beam shape of automotive headlamp |
| PCT/CN2015/077375 WO2015180547A1 (en) | 2014-05-26 | 2015-04-24 | Light transmission device for automobile lamp and automobile lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410226360.3A CN104071071B (en) | 2014-05-26 | 2014-05-26 | A kind of car headlamp distance-light shape adjusting device |
Publications (2)
| Publication Number | Publication Date |
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| CN104071071A true CN104071071A (en) | 2014-10-01 |
| CN104071071B CN104071071B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410226360.3A Active CN104071071B (en) | 2014-03-31 | 2014-05-26 | A kind of car headlamp distance-light shape adjusting device |
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| CN (1) | CN104071071B (en) |
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| CN104456443A (en) * | 2014-11-19 | 2015-03-25 | 江苏文光车辆附件有限公司 | Headlamp ball screw installation structure |
| CN104748038A (en) * | 2015-04-02 | 2015-07-01 | 东莞稼砷光电科技有限公司 | Distant light and near light integrated LED car lamp |
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| CN106764797A (en) * | 2016-12-15 | 2017-05-31 | 武汉通畅汽车电子照明有限公司 | A kind of car lighting module finely tunes photo structure |
| CN109386803A (en) * | 2017-08-09 | 2019-02-26 | 三菱自动车工业株式会社 | The car lamp device of vehicle and the location structure of exterior trim part |
| CN113028359A (en) * | 2021-03-04 | 2021-06-25 | 上汽大众汽车有限公司 | Split type reflector structure of adjusting luminance |
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| CN109386803A (en) * | 2017-08-09 | 2019-02-26 | 三菱自动车工业株式会社 | The car lamp device of vehicle and the location structure of exterior trim part |
| CN109386803B (en) * | 2017-08-09 | 2021-07-23 | 三菱自动车工业株式会社 | Positioning structure for lamp device and exterior part of vehicle |
| CN113028359A (en) * | 2021-03-04 | 2021-06-25 | 上汽大众汽车有限公司 | Split type reflector structure of adjusting luminance |
| CN113028359B (en) * | 2021-03-04 | 2022-03-25 | 上汽大众汽车有限公司 | Split type reflector structure of adjusting luminance |
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Address after: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |